const formatTime = date => {
	const year = date.getFullYear()
	const month = date.getMonth() + 1
	const day = date.getDate()
	const hour = date.getHours()
	const minute = date.getMinutes()
	const second = date.getSeconds()

	return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
}

const formatNumber = n => {
	n = n.toString()
	return n[1] ? n : `0${n}`
}

const getViewInfo = (id) => {
	return new Promise((resolve, reject) => {
		try {
			wx.createSelectorQuery().select(id).boundingClientRect(res => {
				resolve(res)
			}).exec()
		} catch (err) {
			reject(err)
		}
	})
}

module.exports = {
	formatTime,
	getViewInfo
}
